Water valve



FIG. 1 is a perspective view of a water valve showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines are shown for the purpose of illustrating portions of the water valve and form no part of the claimed design. 

CLAIM The ornamental design for a water valve, as shown and described. 